{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T00:09:54.722411+00:00","duration_seconds":8.884848,"id":1350207,"input_summary":"chars=612 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5GWN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5GWN","recording_id":141875,"started_at":"2026-07-04T00:09:45.837563+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140474}